Affiliation: | 1. Department of Human Anatomy, Histology and Embryology, Fourth Military Medical University, Xi’an 710032, China;2. Department of Emergency Medicine, Xijing Hospital, Fourth Military Medical University, Xi’an 710032, China;3. Reproductive Medicine Center, Department of Gynecology and Obstetrics, Tangdu Hospital, Fourth Military Medical University, Xi’an 710038, China;4. Department of Pathology and Pathophysiology, Fourth Military Medical University, Xi’an 710032, China |